CN115256018A - Rotary positioning equipment - Google Patents
Rotary positioning equipment Download PDFInfo
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- CN115256018A CN115256018A CN202211181596.0A CN202211181596A CN115256018A CN 115256018 A CN115256018 A CN 115256018A CN 202211181596 A CN202211181596 A CN 202211181596A CN 115256018 A CN115256018 A CN 115256018A
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- positioning
- rotary
- driving
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- driving device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
Abstract
The application discloses a rotary positioning device, which comprises a base, a rotary supporting piece, a positioning induction device and a driving device; the positioning sensing device is fixedly connected with the base, the driving device is in transmission connection with the rotary supporting piece, and the rotary supporting piece is used for supporting a to-be-positioned piece; the positioning sensing device is arranged between the base and the rotary supporting piece, and the rotary supporting piece can rotate relative to the base under the driving of the driving device so as to drive the to-be-positioned piece to rotate; the positioning sensing device is used for detecting a positioning structure of the to-be-positioned part in the rotating process of the to-be-positioned part and generating a positioning characteristic signal under the condition that the positioning structure is detected, and the positioning characteristic signal is used for indicating the driving device to stop driving operation; this application rotates the in-process at drive arrangement drive rotation support piece, detects out the location characteristic signal who treats the setting element through location induction system, has realized treating the setting element according to the location of required angle, and simple structure easily debugs.
Description
Technical Field
The application relates to the technical field of mechanical equipment, in particular to rotary positioning equipment.
Background
In the automation equipment, the position of the workpiece to be processed needs to be accurately adjusted, so that the requirement on the processing position of the workpiece to be processed is met, and the angle of the workpiece to be processed with a certain angle requirement is also met. The existing workpiece positioning mechanism only can meet the requirement of fixing the position of a workpiece to be machined and cannot meet the requirement of adjusting and positioning the angle of the workpiece to be machined with a specific angle requirement; although CCD visual inspection equipment can be added to adjust the angle of the workpiece to be processed, the cost of the positioning mechanism is obviously increased, the whole structure is complex, and the action is complicated.
Accordingly, there is a need to provide an improved rotational positioning apparatus to address the above-mentioned problems.
Disclosure of Invention
In order to solve the above-mentioned prior art problems, the present application discloses a rotational positioning apparatus, comprising a base, a rotational support member, a positioning sensing device, and a driving device; the positioning sensing device is fixedly connected with the base, the driving device is in transmission connection with the rotary supporting piece, and the rotary supporting piece is used for supporting a to-be-positioned piece; the positioning sensing device is arranged between the base and the rotary supporting piece, and the rotary supporting piece can rotate relative to the base under the driving of the driving device, so that the to-be-positioned piece is driven to rotate; the positioning sensing device is used for detecting the positioning structure of the to-be-positioned part in the rotation process of the to-be-positioned part and generating a positioning characteristic signal under the condition that the positioning structure is detected, and the positioning characteristic signal is used for indicating the driving device to stop driving operation.
Furthermore, the rotary positioning device further comprises a control device, wherein the control device is in communication connection with the positioning sensing device, and the control device is used for responding to the positioning characteristic signal sent by the positioning sensing device and controlling the driving device to execute the operation of stopping driving.
Further, the positioning sensing device is further configured to send an object blocking signal to the control device in response to the blocking of the to-be-positioned element; the control device is used for responding to the object shielding signal and controlling the driving device to execute driving operation so as to drive the rotary supporting piece to rotate.
Furthermore, an avoiding through groove is formed in the rotary supporting piece, and the avoiding through groove covers the sensing area of the positioning sensing device.
Further, the avoiding through groove is an arc-shaped waist hole, and the arc center of the arc-shaped waist hole is concentrically arranged with the rotation center of the rotary support member; the to-be-positioned part is provided with a plurality of positioning structures which are circumferentially arranged along the rotation center of the to-be-positioned part; the rotating center of the to-be-positioned part and the rotating center of the rotating support part are concentrically arranged; the arc length of the arc waist hole is matched with the arc length of the centers of the two adjacent positioning structures circumferentially arranged along the rotation center of the to-be-positioned piece.
Furthermore, a central positioning hole or a positioning boss is arranged on the to-be-positioned part or the rotary supporting part, and the positioning boss is matched and connected with the central positioning hole.
Furthermore, the positioning sensing device is a photoelectric sensing device, and the positioning structure is an angle identification hole; the photoelectric sensing device is used for detecting the angle identification hole in the rotation process of the to-be-positioned part and generating a positioning characteristic signal under the condition of detecting the angle identification hole, and the positioning characteristic signal is used for indicating the driving device to stop driving operation.
Furthermore, at least two positioning holes are formed in the to-be-positioned part, the rotary positioning device further comprises an auxiliary positioning shaft, the auxiliary positioning shaft is in transmission connection with the driving device, and the auxiliary positioning shaft can reciprocate along the axial direction of the rotary supporting part under the driving of the driving device; and under the condition that the positioning sensing device senses the positioning structure, the driving device drives the auxiliary positioning shaft to be matched and connected with the positioning hole.
Furthermore, the auxiliary positioning shaft is provided with a guide surface, the guide surface and the positioning surface are connected in the matching process of the auxiliary positioning shaft and the positioning hole, and the positioning hole can be matched and connected with the auxiliary positioning shaft along the guide surface.
Furthermore, the rotary positioning equipment further comprises an adjusting support, the adjusting support is fixedly connected with the base, and the positioning sensing device is fixed on the adjusting support.
The rotary positioning equipment comprises a driving device, a positioning sensing device, a control device and a rotary supporting piece capable of bearing the positioning piece, wherein the driving device drives the rotary supporting piece to rotate, the control device detects a positioning characteristic signal of the positioning piece to be detected through the positioning sensing device to control the driving device to stop the rotary driving operation, the positioning of the positioning piece according to a required positioning angle is realized, the automation degree is high, and the structure is simple and easy to debug.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1: the rotating positioning equipment provided by the embodiment of the application is in an integral structural schematic diagram matched with a part to be positioned;
FIG. 2: the overall structure schematic diagram of the rotary positioning equipment provided by the embodiment of the application;
FIG. 3: the embodiment of the application provides a top view of the whole structure of the rotary positioning equipment;
FIG. 4: the embodiment of the application provides a schematic structural diagram of a to-be-positioned part;
FIG. 5: the structural schematic diagram of the rotary support provided by the embodiment of the application;
in the figure: the method comprises the following steps of 1-a base, 2-a rotary supporting piece, 3-a positioning sensing device, 4-a driving device, 5-an auxiliary positioning shaft, 6-an adjusting support, 10-a to-be-positioned piece, 11-a central positioning hole, 12-a positioning structure, 13-a positioning hole, 21-an avoiding through groove, 22-a positioning boss, 41-a driving shaft, 42-a coupler, 43-a transmission shaft and 61-an adjusting hole.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, product, or device.
The embodiments are described below with reference to the drawings, which do not limit the contents of the claims.
In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an embodiment of the present application provides a rotational positioning apparatus, which includes a base 1, a rotational support 2, a positioning sensing device 3, and a driving device 4; the positioning sensing device 3 is fixedly connected with the base 1, the driving device 4 is in transmission connection with the rotary supporting piece 2, and the rotary supporting piece 2 is used for supporting the to-be-positioned piece 10; the positioning sensing device 3 is arranged between the base 1 and the rotating support member 2, and the rotating support member 2 can rotate relative to the base 1 under the driving of the driving device 4, so as to drive the to-be-positioned member 10 to rotate; the positioning sensing device 3 is configured to detect a positioning structure of the to-be-positioned element 10 during a rotation process of the to-be-positioned element 10, and is configured to generate a positioning characteristic signal when the positioning structure is detected, where the positioning characteristic signal is used to instruct the driving device 4 to stop driving operation.
Like this, this embodiment, at drive arrangement 4 drive rotation support piece 2 rotation in-process, detect out the location characteristic signal who treats the setting element through location induction system 3, realized treating the location of setting element 10 according to required angle, and simple structure easily debugs.
Specifically, the driving device 4 includes a driving shaft 41, the rotary support 2 is fixedly connected to the driving shaft, and the rotary support 2 rotates relative to the base 1 under the driving of the driving device 4.
In other embodiments, the driving device 4 further comprises a coupling 42 and a transmission shaft 43, one end of the coupling 42 is fixedly connected to the driving shaft 41 of the driving device 4, the other end of the coupling 42 is fixedly connected to the transmission shaft 43, and the other end of the transmission shaft 43 is fixedly connected to the rotary support 2.
In the present embodiment, the driving shaft 41 and the transmission shaft 43 are coupled by the coupling 42 to rotate together and transmit torque, and the coupling 42 has the functions of buffering, damping vibration and improving dynamic performance of a shaft system during the operation of the driving device.
In some embodiments, the rotary positioning apparatus further comprises a control device, the control device is in communication connection with the positioning sensing device 3, and the control device is configured to control the driving device 4 to perform the driving stopping operation in response to the positioning characteristic signal sent by the positioning sensing device 3.
Specifically, under the pivoted condition of part 10 to be located, location induction system 3 is used for detecting the location structure on the part 10 to be located, and is used for generating the location characteristic signal under the condition that detects the location structure, with location characteristic signal transmission to controlling means, controlling means comes control drive arrangement 4 to stop the rotary drive to rotation support piece 2 in response to the location characteristic signal, and then has realized treating the location of part 10 according to required location angle, and degree of automation is high, simple structure.
In some embodiments, the positioning sensing device 3 is further configured to send an object blocking signal to the control device in response to the blocking of the member to be positioned 10; the control device is used for responding to the object shielding signal and controlling the driving device 4 to execute driving operation so as to drive the rotary support 2 to rotate.
Specifically, when the signal sent by the transmitting end of the positioning sensing device 3 is blocked by the to-be-positioned member 10, that is, the receiving end of the positioning sensing device 3 does not receive the signal, the positioning sensing device 3 sends an object blocking signal to the control device, the control device responds to the object blocking signal, the control driving device 4 drives the rotary supporting member 2 to rotate, and until the positioning sensing device 3 detects the condition of the positioning structure, the control device controls the driving device 4 to stop the rotary driving of the rotary supporting member 2.
In some embodiments, an avoidance through-groove 21 is disposed on the rotating support 2, and the avoidance through-groove 21 covers the sensing region of the positioning sensing device 3.
In this embodiment, set up on rotary support piece 2 and dodge logical groove 21 for the induction zone accessible of location induction system 3 dodges logical groove 21, and senses the location structure on treating setting element 10, and then has realized treating setting element 10 according to the location of required location angle, and simple structure easily adjusts.
In some embodiments, the avoiding through groove 21 is an arc-shaped waist hole, and the arc center of the arc-shaped waist hole is concentrically arranged with the rotation center of the rotary support 2; a plurality of positioning structures 12 are arranged on the to-be-positioned part 10, and the plurality of positioning structures 12 are circumferentially arranged along the rotation center of the to-be-positioned part 10; the rotation center of the to-be-positioned member 10 is concentrically arranged with the rotation center of the rotary support member 2.
The radius of the arc-shaped waist hole and the distance between the center of the positioning structure 12 and the rotation center of the to-be-positioned element 10 satisfy a first difference condition, and the specific first difference condition may be equal to or less than or equal to a preset tolerance.
The arc length of the arc-shaped waist hole and the arc length formed by the centers of two adjacent positioning structures 12 satisfy a second difference condition, and the specific second difference condition may be equal to or less than or equal to a preset tolerance.
Specifically, the preset tolerance may be ± 5mm.
For example, the positioning member 10 may be provided with three circumferential arrays of positioning structures 12, that is, the central angle between adjacent positioning structures 12 is 120 °, the radius of the circumferential array of positioning structures 12 is the same as the radius of the arc-shaped waist hole, the width dimension of the arc-shaped waist hole is adapted to the structural dimension of the positioning structure 12, and the central angle corresponding to the arc-shaped waist hole is slightly larger than the central angle between two adjacent positioning structures 12, which is set to be 120 °.
In this embodiment, the matching setting of the structure size of the arc-shaped waist hole and the structure size of the positioning structure 12 can accurately identify the positioning structure 12 arranged on the positioning member 10 by the positioning sensing device 3, so as to realize the positioning of the positioning member 10 according to the required positioning angle.
In some embodiments, the member to be positioned 10 and the rotary support 2 are alternatively provided with a central positioning hole 11 or a positioning boss 22, and the positioning boss 22 is connected with the central positioning hole 11 in a matching manner.
Illustratively, the member to be positioned 10 may be provided with a central positioning hole 11, the rotary support 2 may be provided with a positioning boss 22, and the size of the positioning boss 22 matches with the central positioning hole 11.
Specifically, the member to be positioned 10 can be initially positioned on the positioning boss 22 of the rotary support member 2 through the center positioning hole 11.
In this embodiment, through setting up location boss 22 and central locating hole 11, realized undetermined positioning 10 at the primary location on rotary support piece 2, provide the location basis for subsequent accurate angle location, and then promoted rotational positioning equipment's positional stability.
In some embodiments, the positioning sensing device 3 is a photoelectric sensing device, and the positioning structure 12 is an angle recognition hole; the optoelectronic sensor device is used to detect the angle detection opening during the rotation of the part 10 to be positioned and to generate a positioning characteristic signal if an angle detection opening is detected, the positioning characteristic signal being used to instruct the drive device 4 to stop the drive operation.
Specifically, in the rotating process of the to-be-positioned member 10, a signal sent by the transmitting end of the photoelectric sensing device passes through the angle identification hole and is received by the receiving end of the photoelectric sensing device, and then a positioning characteristic signal is sent to the control device, and the control device responds to the positioning characteristic signal to control the driving device 4 to stop the rotation driving of the rotating support member 2, so that the positioning of the rotating angle of the to-be-positioned member 10 is realized.
In some embodiments, at least two positioning holes 13 are formed in the member to be positioned 10, the rotary positioning apparatus further includes an auxiliary positioning shaft 5, and the auxiliary positioning shaft 5 is matched with the position of the avoidance through groove 21 of the rotary support member 2 in the initial position state; the auxiliary positioning shaft 5 is in transmission connection with the driving device 4, and the auxiliary positioning shaft 5 can reciprocate along the axial direction of the rotary supporting piece 2 under the driving of the driving device 4; under the state that the positioning sensing device 3 senses the positioning structure 12, the driving device 4 drives the auxiliary positioning shaft 5 to be matched and connected with the positioning hole 13.
Specifically, the maximum external dimension of the auxiliary positioning shaft 5 is matched with the dimension of the positioning hole 13.
For example, the to-be-positioned member 10 may be provided with three circumferential arrays of positioning holes 13, that is, the central angle between adjacent positioning structures 12 is 120 °, the circle center of the array of positioning holes 13 is concentrically arranged with the circle center of the array of positioning structures 12, but the circumferential radius of the array of positioning holes 13 is different from the circumferential radius of the array of positioning structures 12; the identification error of the positioning sensing device 3 to the positioning structure 12 can be avoided, so that the identification error rate of the positioning sensing device 3 is reduced, the identification accuracy of the positioning sensing device 3 to the positioning structure 12 is improved, and the positioning efficiency and the positioning accuracy of the rotary positioning equipment are improved.
In this embodiment, in a state that the driving device 4 stops the rotation driving of the rotation supporting member 2, the positioning hole 13 and the auxiliary positioning shaft 5 matched therewith are provided, so as to realize the precise positioning of the to-be-positioned part 10, and further improve the positioning precision of the rotation positioning device.
In some embodiments, the auxiliary positioning shaft 5 is provided with a guide surface; in the process of matching the auxiliary positioning shaft 5 with the positioning hole 13, the positioning hole 13 can be matched and connected with the auxiliary positioning shaft 5 along the guide surface.
In particular, the guide surface may be a conical surface.
In the present embodiment, during the process of matching the auxiliary positioning shaft 5 with the positioning hole 13, the positioning hole 13 can be connected with the positioning surface of the auxiliary positioning shaft 5 along the conical surface, so as to realize accurate positioning of the to-be-positioned part 10 according to the required positioning angle.
In some embodiments, the rotational positioning apparatus further includes an adjusting bracket 6, the adjusting bracket 6 is fixedly connected to the base 1, and the positioning sensing device 3 is fixed on the adjusting bracket 6.
Specifically, be provided with a plurality of regulation holes 61 on the adjustment support 6, through the cooperation of positioning induction system 3 with different regulation holes 61 to adjust the response interval of positioning induction system 3 and dodge the positional relationship who leads to groove 21, and then come better discernment to location structure 12, thereby realized treating location piece 10 according to the location of required rotational positioning angle, and simple structure easily adjusts.
Referring to fig. 1 to 5, the present embodiment provides a positioning method of a rotational positioning apparatus, which includes:
in the first step, the to-be-positioned member 10 is placed on the rotating support member 2 by an external gripping device, and the central positioning hole 11 of the to-be-positioned member 10 is matched with the positioning boss 22 of the rotating support member 2, so that the rotating centers of the rotating support member 2 and the to-be-positioned member 10 are the same.
The preliminary positioning of the positioning piece 10 to be positioned is realized.
Secondly, if the positioning sensing device 3 detects the angle identification hole of the to-be-positioned piece 10, the control device controls the driving device 4 to stop the rotation driving of the rotation supporting piece 2; if the positioning sensing device 3 does not detect the angle identification hole of the to-be-positioned piece 10, sending an object shielding signal to the control device; the control device is used for responding to an object shielding signal and controlling the driving device 4 to drive the rotary supporting piece 2 to rotate until the positioning sensing device 3 detects the angle identification hole of the to-be-positioned piece 10.
Thirdly, the driving device 4 drives the auxiliary positioning shaft 5 to penetrate through the arc waist hole on the rotary supporting piece 2 to be connected with the positioning hole 13 in a matching mode.
The accurate positioning of the positioning part 10 to be positioned according to the required rotating positioning angle is realized.
And fourthly, removing the positioned part 10 to be positioned from the rotary supporting part 2 through an external grabbing device, and placing the part on a specific station, so as to facilitate the subsequent processing of the part 10 to be positioned.
Example 1
Referring to fig. 1-5, the present embodiment provides a rotational positioning apparatus, which includes a base 1, a rotational support 2, a positioning sensing device 3 and a driving device 4; the positioning sensing device 3 is fixedly connected with the base 1, the driving device 4 is in transmission connection with the rotary supporting piece 2, and the rotary supporting piece 2 is used for supporting the to-be-positioned piece 10; the positioning sensing device 3 is arranged between the base 1 and the rotary supporting piece 2, and the rotary supporting piece 2 can rotate relative to the base 1 under the driving of the driving device 4, so as to drive the to-be-positioned piece 10 to rotate; the positioning sensing device 3 is configured to detect a positioning structure of the to-be-positioned element 10 during a rotation process of the to-be-positioned element 10, and generate a positioning characteristic signal when the positioning structure is detected, where the positioning characteristic signal is used to instruct the driving device 4 to stop driving operation.
In this embodiment, the positioning sensing device 3 is taken as a photoelectric sensor, the to-be-positioned member 10 can be a circular ring-shaped product, and the to-be-positioned member 10 is provided with a center positioning hole 11, a positioning hole 13 and an angle identification hole.
Specifically, as shown in fig. 4, three positioning holes 13 in a circumferential array and three angle identification holes in a circumferential array are arranged on the to-be-positioned member 10, that is, the central angles between two adjacent positioning holes 13 or two adjacent angle identification holes are 120 °, the center of the circumferential array is the rotation center of the to-be-positioned member 10, and the positioning holes 13 and the angle identification hole circles Zhou Zhenlie have different radiuses, so that the photoelectric sensor is prevented from identifying the angle identification holes incorrectly.
As shown in fig. 5, the rotating support member 2 may be a disc-shaped structure, a positioning boss 22 is provided on the rotating center of the rotating support member 2, the to-be-positioned member 10 is placed on the rotating support member 2, and the preliminary positioning of the to-be-positioned member 10 is realized through the cooperation of the central positioning hole 11 and the positioning boss 22, the rotating support member 2 is further provided with an avoidance through groove 21, the avoidance through groove 21 is structured as an arc waist hole, the arc center of the arc waist hole and the rotating center of the rotating support member 2 are concentrically arranged, the sensing area of the photoelectric sensor is covered by the arc waist hole, that is, the signal sent by the transmitting end of the photoelectric sensor can pass through the arc waist hole to identify the angle identification hole, the adjustment of the position of the photoelectric sensor can be performed through the adjustment support 6, the adjustment support 6 is provided with a plurality of adjustment holes 61, through the cooperation of the photoelectric sensor and different adjustment holes 61, thereby adjusting the position relationship between the sensing area of the photoelectric sensor and the arc waist hole, and further better identifying the angle identification hole.
The radius of the arc-shaped waist hole is the same as that of the angle identification hole circle Zhou Zhenlie, and the central angle corresponding to the arc-shaped waist hole is slightly larger than the central angle between two adjacent angle identification holes by 120 degrees.
In the initial position state of the rotary support 2, the sensing area of the photoelectric sensor is positioned in the center of the arc-shaped waist hole.
Further, the rotary positioning device further comprises an auxiliary positioning shaft 5, the auxiliary positioning shaft 5 can be a conical positioning shaft, the conical positioning shaft is fixedly connected with the base 1, the conical positioning shaft can reciprocate along the axial direction of the rotary supporting piece 2 under the driving of the driving device 4, and the driving device 4 drives the conical positioning shaft to penetrate through the arc waist hole to be matched and connected with the positioning hole 13 under the state that the photoelectric sensor senses the angle identification hole.
Specifically, under 2 initial position states of rotary support piece, toper location axle set up the position and arc waist hole along presetting direction pivoted one end corresponding, toper location axle sets up the below in arc waist hole.
Further, the rotary positioning device further comprises a control device, and the control device is respectively in communication connection with the driving device 4 and the photoelectric sensor.
The control device is used for controlling the driving device 4 to execute the driving stopping operation in response to the positioning characteristic signal sent by the photoelectric sensor.
The photoelectric sensor is also used for responding to the shielding of the part 10 to be positioned and sending an object shielding signal to the control device; the control device is used for responding to the object shielding signal and controlling the driving device 4 to execute driving operation so as to drive the rotary support 2 to rotate.
When the rotary support member 2 is in the initial position state, the to-be-positioned member 10 is arbitrarily placed on the rotary support member 2 by an external gripping device, and the central positioning hole 11 of the to-be-positioned member 10 is matched with the positioning boss 22 of the rotary support member 2, so that the to-be-positioned member 10 is preliminarily positioned.
If the signal transmitted by the transmitting end of the photoelectric sensor passes through the arc-shaped waist hole and is shielded by the to-be-positioned piece 10, the photoelectric sensor sends an object shielding signal to the control device, the control device responds to the object shielding signal, the control driving device 4 drives the rotary supporting piece 2 to rotate in the preset direction, the clockwise rotation can be exemplarily performed, and the control device controls the driving device 4 to stop the rotary driving of the rotary supporting piece 2 until the photoelectric sensor detects the condition of the angle recognition hole.
Further, in a state that the driving device 4 stops the rotation driving to the rotation supporting member 2, the control device delays and controls the driving device 4 to drive the auxiliary positioning shaft 5 to move along the axial direction of the rotation supporting member 2 until the auxiliary positioning shaft 5 is driven to pass through the arc-shaped waist hole to be matched and connected with the positioning hole 13.
Under the state that the auxiliary positioning shaft 5 penetrates through the arc-shaped waist hole to be matched and connected with the positioning hole 13, the control device controls the external grabbing device to remove the positioned part 10 to be positioned from the rotary supporting part 2.
In a state where the member to be positioned 10 is removed from the rotary support member 2 by controlling the external gripping device, the control device controls the driving device to drive the rotary support member 2 to rotate until the rotary support member 2 is moved to the initial position.
The above steps complete the positioning of a positioning piece 10 to be positioned according to the required positioning angle.
The rotary positioning device provided in the application has at least the following beneficial effects:
1. this application is through being provided with location induction system, rotatory support piece, controlling means and drive arrangement, and at drive arrangement drive rotatory support piece rotation in-process, detect out the location characteristic signal of treating the setting element through location induction system, and controlling means stops rotatory drive to rotation support piece in response to location characteristic signal control drive arrangement to realized treating the setting element and according to the location of required angle, degree of automation is high and simple structure easy debugging.
2. This application dodges logical groove through setting up on rotatory support piece, covers the induction zone of location induction system through dodging logical groove, can be so that the location structure of setting element is treated in more smooth and easy discernment of location induction system to more accurate location of treating the setting element according to required angle improves positioning efficiency.
3. This application is through add the assistance-localization real-time axle at rotational positioning equipment, through the cooperation of the assistance-localization real-time axle with the locating hole on the piece to be positioned, and then has promoted and has treated the setting accuracy of setting element according to required angle to rotational positioning equipment's location reliability has been increased.
4. This application is through add the adjustment support at rotational positioning equipment, through the cooperation of the regulation hole of the difference on location induction system and the adjustment support to adjust location induction system's the response interval and dodge the position relation of lead to the groove, and then come better discernment to location structure, thereby realized treating the location of setting element according to required rotational positioning angle, and simple structure easily adjusts.
Example 2
Referring to fig. 1-5, the difference between embodiment 2 and embodiment 1 is that the number of the rotation supporting members 2 is different, and the common points between embodiment 2 and embodiment 1 are not repeated herein, and only the difference between embodiment 2 and embodiment 1 is described.
The embodiment provides a rotary positioning device, which comprises a base 1, a rotary support 2, a positioning induction device 3 and a driving device 4; the positioning sensing device 3 is fixedly connected with the base 1, the driving device 4 is in transmission connection with the rotary supporting piece 2, and the rotary supporting piece 2 is used for supporting the to-be-positioned piece 10; the positioning sensing device 3 is arranged between the base 1 and the rotary supporting piece 2, and the rotary supporting piece 2 can rotate relative to the base 1 under the driving of the driving device 4, so as to drive the to-be-positioned piece 10 to rotate; the positioning sensing device 3 is configured to detect a positioning structure of the to-be-positioned element 10 during a rotation process of the to-be-positioned element 10, and is configured to generate a positioning characteristic signal when the positioning structure is detected, where the positioning characteristic signal is used to instruct the driving device 4 to stop driving operation.
Specifically, a plurality of rotary supporting members 2 may be provided in the rotary positioning apparatus, and the number of the positioning sensing devices 3 and the number of the auxiliary positioning shafts 5 are correspondingly set according to the number of the rotary supporting members 2.
The present embodiment is described by taking as an example two rotary supporting members 2, two positioning sensing devices 3 and two auxiliary positioning shafts 5.
The two corresponding to-be-positioned parts 10 can be placed on the corresponding rotary supporting parts 2 through an external grabbing device, the two positioning sensing devices 3 are used for collecting shielding signals of the respective to-be-positioned parts 10 to generate object shielding signals, the control device responds to the object shielding signals, the control driving device 4 can drive the two rotary supporting parts 2 to rotate respectively, and the driving device 4 controls the stop driving of the two rotary supporting parts 2 respectively until the two positioning sensing devices 3 sense angle identification holes in the respective to-be-positioned parts 10.
In this state, the control device controls the driving device 4 to drive the auxiliary positioning shaft 5 to pass through the arc-shaped waist hole to be matched with the positioning hole 13, so that the positioning part 10 is accurately positioned.
The rotary positioning device provided by the embodiment has at least the following beneficial effects:
this application is through setting up a plurality of rotation support piece and setting up the location induction system and the auxiliary positioning axle of corresponding quantity, has realized treating the setting element according to the accurate circumstances of fixing a position of required rotational positioning angle under, has improved rotational positioning equipment's location efficiency, and easy operation.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
All of the features described in the present application (including the features described in the different embodiments) may be combined arbitrarily and combined as appropriate to form a new technical solution within the scope of the present application.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A rotary positioning device is characterized by comprising a base (1), a rotary support (2), a positioning induction device (3) and a driving device (4);
the positioning induction device (3) is fixedly connected with the base (1), the driving device (4) is in transmission connection with the rotary supporting piece (2), and the rotary supporting piece (2) is used for supporting a to-be-positioned piece (10);
the positioning sensing device (3) is arranged between the base (1) and the rotary supporting piece (2), and the rotary supporting piece (2) can rotate relative to the base (1) under the driving of the driving device (4) so as to drive the to-be-positioned piece (10) to rotate;
the positioning sensing device (3) is used for detecting a positioning structure of the to-be-positioned part (10) in the rotating process of the to-be-positioned part (10) and generating a positioning characteristic signal under the condition that the positioning structure is detected, and the positioning characteristic signal is used for indicating the driving device (4) to stop driving operation.
2. A rotary positioning apparatus according to claim 1, further comprising a control device, said control device being communicatively connected to said positioning sensing device (3), said control device being adapted to control said driving device (4) to perform a stop driving operation in response to a positioning characteristic signal sent by said positioning sensing device (3).
3. A rotary positioning apparatus according to claim 2, wherein the positioning sensing device (3) is further configured to send an object blocking signal to the control device in response to the blocking of the to-be-positioned member (10); the control device is used for responding to the object shielding signal and controlling the driving device (4) to execute driving operation so as to drive the rotary support (2) to rotate.
4. A rotary positioning device according to any one of claims 1-3, characterized in that an avoidance channel (21) is provided on the rotary support (2), said avoidance channel (21) covering the sensing area of the positioning sensing means (3).
5. A rotary positioning device according to claim 4, characterized in that said avoiding through slot (21) is an arc-shaped waist hole, the arc center of which is concentrically arranged with the rotation center of said rotary support (2);
a plurality of positioning structures (12) are arranged on the to-be-positioned part (10), and the plurality of positioning structures (12) are circumferentially arranged along the rotation center of the to-be-positioned part (10); the rotation center of the to-be-positioned part (10) and the rotation center of the rotary supporting part (2) are concentrically arranged.
6. A rotary positioning device according to any of claims 1-3, characterized in that the positioning member (10) and the rotary support member (2) are alternatively provided with a centrally positioned hole (11) or a positioning boss (22), and the positioning boss (22) is in fit connection with the centrally positioned hole (11).
7. A rotary positioning device according to claim 5, characterized in that the positioning sensing means (3) is an opto-electronic sensing means and the positioning structure (12) is an angle recognition hole;
the photoelectric sensing device is used for detecting the angle identification hole in the rotation process of the to-be-positioned part (10) and generating a positioning characteristic signal under the condition that the angle identification hole is detected, and the positioning characteristic signal is used for indicating the driving device (4) to stop driving operation.
8. The rotary positioning device according to claim 5, wherein the to-be-positioned member (10) is further provided with at least two positioning holes (13), the rotary positioning device further comprises an auxiliary positioning shaft (5), and the auxiliary positioning shaft (5) is matched with the position of the avoidance through groove (21) of the rotary support member (2) in the initial position state;
the auxiliary positioning shaft (5) is in transmission connection with the driving device (4), and the auxiliary positioning shaft (5) can reciprocate along the axial direction of the rotary supporting piece (2) under the driving of the driving device (4);
and under the condition that the positioning sensing device (3) senses the positioning structure (12), the driving device (4) drives the auxiliary positioning shaft (5) to be matched and connected with the positioning hole (13).
9. A rotary positioning device according to claim 8, characterized in that the auxiliary positioning shaft (5) is provided with guide surfaces;
in the process that the auxiliary positioning shaft (5) is matched with the positioning hole (13), the positioning hole (13) can be matched and connected with the auxiliary positioning shaft (5) along the guide surface.
10. A rotary positioning device according to any of claims 1-3, further comprising an adjusting bracket (6), wherein said adjusting bracket (6) is fixedly connected to said base (1), and said positioning sensing device (3) is fixed to said adjusting bracket (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211181596.0A CN115256018B (en) | 2022-09-27 | 2022-09-27 | Rotary positioning equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211181596.0A CN115256018B (en) | 2022-09-27 | 2022-09-27 | Rotary positioning equipment |
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| CN115256018B CN115256018B (en) | 2023-05-23 |
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| CN115256018B (en) | 2023-05-23 |
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